Clermont County, OH Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 207.65K Clermont County, OH population, 61.47K had Unclassified ancestry (29.60%), 56.74K had German ancestry (27.33%), and 30.63K had Other Groups ancestry (14.75%).
The chart below shows the top 10 ancestry groups, and the table below shows both the number and percentages for all ancestry groups.
You can see similar information for other Ohio counties, and for Ohio.
Data Source: US Census - ACS 5-Year Estimates (2021).
Clermont County, OH Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Unclassified | 61465 | 29.60 |
| German | 56744 | 27.33 |
| Other Groups | 30633 | 14.75 |
| Irish | 29247 | 14.09 |
| English | 25052 | 12.07 |
| American | 17393 | 8.38 |
| Italian | 9039 | 4.35 |
| Scottish | 4857 | 2.34 |
| European | 3908 | 1.88 |
| French (except Basque) | 3426 | 1.65 |
| Polish | 3313 | 1.60 |
| Scotch Irish | 2458 | 1.18 |
| Welsh | 1884 | 0.91 |
| Dutch | 1797 | 0.87 |
| British | 1384 | 0.67 |
| Swedish | 1138 | 0.55 |
| Norwegian | 1130 | 0.54 |
| Hungarian | 856 | 0.41 |
| Russian | 813 | 0.39 |
| Greek | 793 | 0.38 |
| Eastern European | 577 | 0.28 |
| Swiss | 471 | 0.23 |
| Czech | 431 | 0.21 |
| Austrian | 369 | 0.18 |
| Romanian | 363 | 0.18 |
| Scandinavian | 338 | 0.16 |
| Northern European | 317 | 0.15 |
| French Canadian | 299 | 0.14 |
| Jordanian | 275 | 0.13 |
| Danish | 260 | 0.13 |
| Lebanese | 259 | 0.13 |
| Slovak | 249 | 0.12 |
| Ukrainian | 248 | 0.12 |
| Subsaharan African | 223 | 0.11 |
| Serbian | 195 | 0.09 |
| Celtic | 169 | 0.08 |
| Czechoslovakian | 142 | 0.07 |
| Syrian | 134 | 0.07 |
| Lithuanian | 120 | 0.06 |
| Belgian | 119 | 0.06 |
| Croatian | 116 | 0.06 |
| Canadian | 111 | 0.05 |
| African | 104 | 0.05 |
| Brazilian | 102 | 0.05 |
| Slovene | 86 | 0.04 |
| Turkish | 69 | 0.03 |
| Arab | 64 | 0.03 |
| Latvian | 62 | 0.03 |
| Portuguese | 56 | 0.03 |
| Slavic | 49 | 0.02 |
| Bulgarian | 47 | 0.02 |
| Finnish | 45 | 0.02 |
| Iranian | 44 | 0.02 |
| Pennsylvania German | 43 | 0.02 |
| West Indian (except Hispanic groups) | 42 | 0.02 |
| Yugoslavian | 35 | 0.02 |
| Israeli | 33 | 0.02 |
| New Zealander | 27 | 0.01 |
| Icelander | 24 | 0.01 |
| Haitian | 22 | 0.01 |
| Albania | 21 | 0.01 |
| Belizean | 20 | 0.01 |
| Australian | 15 | 0.01 |